/*
 * Copyright (C) 2000-2008 Jens Nixdorf and various contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of the Software, its documentation and marketing & publicity
 * materials, and acknowledgment shall be given in the documentation, materials
 * and software packages that this Software was used.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.mopore.jat.plugin;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public final class Email {
	
	
	private static final String EMAIL_NOT_VALID = "The given email adress is not valid: ";
	private static final String EMAIL_PATTERN = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$";
	private final String emailString;
	
	
	public Email( String email ) throws PluginException {
		
		Pattern pattern = Pattern.compile( EMAIL_PATTERN );
		
		Matcher matcher = pattern.matcher( email );
		boolean valid = matcher.find();
		
		if ( ! valid ) {
			throw new PluginException( EMAIL_NOT_VALID + email );
		}
		
		this.emailString = email;
	}
	
	
	@Override
	public String toString() {
		return emailString;
	}

	
}
